Home / 73,442.09-110,171.64-26,705.90

Finding the Fourth Proportional to 73,442.09, 110,171.64 and 26,705.90

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Solution

The fourth proportional to 73,442.09, 110,171.64 and 26,705.90 is: 40,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,442.09 : 110,171.64 = 26,705.90 : x
  2. Step 2: Convert to fraction form
    73,442.09/110,171.64 = 26,705.90/x
  3. Step 3: Cross multiply
    73,442.09x = 110,171.64 × 26,705.90
  4. Step 4: Simplify right side
    73,442.09x = 2,942,232,800.68
  5. Step 5: Solve for x
    x = 2,942,232,800.68/73,442.09
  6. Step 6: Final answer
    x = 40,061.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.